Joshua 5:11

And on the day after the Passover, they had for their food the produce of the land, unleavened cakes and dry grain on the same day.

Leviticus 23:14

And you may take no bread or dry grain or new grain for food till the very day on which you have given the offering for your God: this is a rule for ever through all your generations wherever you are living

Exodus 12:18-20

In the first month, from the evening of the fourteenth day, let your food be unleavened bread till the evening of the twenty-first day of the month.

Exodus 13:6-7

For seven days let your food be unleavened cakes; and on the seventh day there is to be a feast to the Lord.

Leviticus 23:6

And on the fifteenth day of the same month is the feast of unleavened bread; for seven days let your food be unleavened bread.

Treasury of Scripture Knowledge

Summary

And they did eat of the old corn of the land on the morrow after the passover, unleavened cakes, and parched corn in the selfsame day.

General references

Bible References

Unleavened cakes

Exodus 12:18
In the first month, from the evening of the fourteenth day, let your food be unleavened bread till the evening of the twenty-first day of the month.
Exodus 13:6
For seven days let your food be unleavened cakes; and on the seventh day there is to be a feast to the Lord.
Leviticus 23:6
And on the fifteenth day of the same month is the feast of unleavened bread; for seven days let your food be unleavened bread.

General references

Leviticus 26:10
And old stores long kept will be your food, and you will take out the old because of the new;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain